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Littelfuse Inc. 1.5SMC540 — Circuit Protection

Littelfuse 1.5SMC540 TVS Diode, 1500W, DO-214AB

MPN1.5SMC540
Obsolete

Littelfuse 1.5SMC series, Zener TVS diode, 1.5SMC540, 1500W peak pulse, 486V standoff, 777V clamping, DO-214AB (SMC), surface mount, unidirectional.

$0.8500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1.5SMC540 specifications
ParameterValue
TypeZener
Series1.5SMC
MountingSurface Mount
Voltage - breakdown486V
Voltage - clamping (Max) @ ipp777V
Voltage - reverse standoff486V
Current - peak pulse (10/1000μs)2A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-214AB, SMC
Unidirectional channels1

Product details

The 1.5SMC540: Availability is lot-specific and confirmed at RFQ time; no stock-holding claim is made here.

No power line protection is claimed — this part is intended for signal or DC bus clamping, not AC mains. Supplied on tape and reel, compatible with automatic pick-and-place assembly.

Frequently asked questions

What package does the 1.5SMC540 come in?

It is supplied in the DO-214AB (SMC) surface-mount package, also known as SMCJ. The supplier device package is listed as DO-214AB (SMCJ).